<A target="_blank" href="http://www.usatoday.com/tech/news/2010-06-16-iphone16_ST_N.htm?csp=34tech&utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+usatoday-TechTopStories+%28Tech+-+Top+Stories%29">AT&T took orders for more than 600,000 iPhone 4s</A> before shutting down their ordering system. <A target="_blank" href="http://www.pcworld.com/article/199013/apple_apologizes_for_iphone_4_preorder_screw_ups.html?tk=rss_main">Apple apologized for the difficulties customers experienced.</A>